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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2011 Bill Brown<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     * http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package com.colorfulsoftware.rss;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import java.io.Serializable;<a name="line.18"></a>
<FONT color="green">019</FONT>    import java.util.LinkedList;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.util.List;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    /**<a name="line.22"></a>
<FONT color="green">023</FONT>     * &lt;p&gt;<a name="line.23"></a>
<FONT color="green">024</FONT>     * The &amp;lt;item&gt; element.<a name="line.24"></a>
<FONT color="green">025</FONT>     * &lt;/p&gt;<a name="line.25"></a>
<FONT color="green">026</FONT>     * &lt;p&gt;<a name="line.26"></a>
<FONT color="green">027</FONT>     * From the &lt;a href="http://cyber.law.harvard.edu/rss/rss.html"&gt;RSS 2.0<a name="line.27"></a>
<FONT color="green">028</FONT>     * specification&lt;/a&gt;...<a name="line.28"></a>
<FONT color="green">029</FONT>     * &lt;/p&gt;<a name="line.29"></a>
<FONT color="green">030</FONT>     * &lt;p&gt;<a name="line.30"></a>
<FONT color="green">031</FONT>     * A channel may contain any number of &amp;lt;item&gt;s. An item may represent a<a name="line.31"></a>
<FONT color="green">032</FONT>     * "story" -- much like a story in a newspaper or magazine; if so its<a name="line.32"></a>
<FONT color="green">033</FONT>     * description is a synopsis of the story, and the link points to the full<a name="line.33"></a>
<FONT color="green">034</FONT>     * story. An item may also be complete in itself, if so, the description<a name="line.34"></a>
<FONT color="green">035</FONT>     * contains the text (entity-encoded HTML is allowed; see &lt;a<a name="line.35"></a>
<FONT color="green">036</FONT>     * href="http://cyber.law.harvard.edu/rss/encodingDescriptions.html"<a name="line.36"></a>
<FONT color="green">037</FONT>     * &gt;examples&lt;/a&gt;), and the link and title may be omitted. All elements of an<a name="line.37"></a>
<FONT color="green">038</FONT>     * item are optional, however at least one of title or description must be<a name="line.38"></a>
<FONT color="green">039</FONT>     * present.<a name="line.39"></a>
<FONT color="green">040</FONT>     * &lt;/p&gt;<a name="line.40"></a>
<FONT color="green">041</FONT>     * <a name="line.41"></a>
<FONT color="green">042</FONT>     * @author Bill Brown<a name="line.42"></a>
<FONT color="green">043</FONT>     * <a name="line.43"></a>
<FONT color="green">044</FONT>     */<a name="line.44"></a>
<FONT color="green">045</FONT>    public class Item implements Serializable {<a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>            /**<a name="line.47"></a>
<FONT color="green">048</FONT>             * <a name="line.48"></a>
<FONT color="green">049</FONT>             */<a name="line.49"></a>
<FONT color="green">050</FONT>            private static final long serialVersionUID = 6856122030764773780L;<a name="line.50"></a>
<FONT color="green">051</FONT>            /* one of the two of these is required */<a name="line.51"></a>
<FONT color="green">052</FONT>            private final Title title;<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>            private final Description description;<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>            /* optional elements */<a name="line.56"></a>
<FONT color="green">057</FONT>            private final Link link;<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>            private final Author author;<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>            private final List&lt;Category&gt; categories;<a name="line.61"></a>
<FONT color="green">062</FONT>    <a name="line.62"></a>
<FONT color="green">063</FONT>            private final Comments comments;<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>            private final Enclosure enclosure;<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>            private final GUID guid;<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>            private final PubDate pubDate;<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>            private final Source source;<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>            private final List&lt;Extension&gt; extensions;<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            private List&lt;String&gt; unboundPrefixes;<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>            Item(Title title, Link link, Description description, Author author,<a name="line.77"></a>
<FONT color="green">078</FONT>                            List&lt;Category&gt; categories, Comments comments, Enclosure enclosure,<a name="line.78"></a>
<FONT color="green">079</FONT>                            GUID guid, PubDate pubDate, Source source,<a name="line.79"></a>
<FONT color="green">080</FONT>                            List&lt;Extension&gt; extensions) throws RSSpectException {<a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>                    // make sure title or description is present<a name="line.82"></a>
<FONT color="green">083</FONT>                    if (title == null &amp;&amp; description == null) {<a name="line.83"></a>
<FONT color="green">084</FONT>                            throw new RSSpectException(<a name="line.84"></a>
<FONT color="green">085</FONT>                                            "item elements MUST contain either a title or description element.");<a name="line.85"></a>
<FONT color="green">086</FONT>                    }<a name="line.86"></a>
<FONT color="green">087</FONT>                    this.title = (title == null) ? null : new Title(title.getTitle());<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>                    this.link = (link == null) ? null : new Link(link);<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>                    this.description = (description == null) ? null : new Description(<a name="line.91"></a>
<FONT color="green">092</FONT>                                    description.getDescription());<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>                    this.author = (author == null) ? null : new Author(author.getAuthor());<a name="line.94"></a>
<FONT color="green">095</FONT>    <a name="line.95"></a>
<FONT color="green">096</FONT>                    if (categories == null) {<a name="line.96"></a>
<FONT color="green">097</FONT>                            this.categories = null;<a name="line.97"></a>
<FONT color="green">098</FONT>                    } else {<a name="line.98"></a>
<FONT color="green">099</FONT>                            this.categories = new LinkedList&lt;Category&gt;();<a name="line.99"></a>
<FONT color="green">100</FONT>                            for (Category category : categories) {<a name="line.100"></a>
<FONT color="green">101</FONT>                                    this.categories.add(new Category(category));<a name="line.101"></a>
<FONT color="green">102</FONT>                            }<a name="line.102"></a>
<FONT color="green">103</FONT>                    }<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>                    this.comments = (comments == null) ? null : new Comments(comments<a name="line.105"></a>
<FONT color="green">106</FONT>                                    .getComments());<a name="line.106"></a>
<FONT color="green">107</FONT>    <a name="line.107"></a>
<FONT color="green">108</FONT>                    this.enclosure = (enclosure == null) ? null : new Enclosure(enclosure);<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>                    this.guid = (guid == null) ? null : new GUID(guid.getIsPermaLink(),<a name="line.110"></a>
<FONT color="green">111</FONT>                                    guid.getGuid());<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>                    this.pubDate = (pubDate == null) ? null : new PubDate(pubDate<a name="line.113"></a>
<FONT color="green">114</FONT>                                    .getDateTime());<a name="line.114"></a>
<FONT color="green">115</FONT>    <a name="line.115"></a>
<FONT color="green">116</FONT>                    this.source = (source == null) ? null : new Source(source);<a name="line.116"></a>
<FONT color="green">117</FONT>    <a name="line.117"></a>
<FONT color="green">118</FONT>                    // check that the extension prefixes are bound to a namespace<a name="line.118"></a>
<FONT color="green">119</FONT>                    this.unboundPrefixes = new LinkedList&lt;String&gt;();<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>                    if (extensions == null) {<a name="line.121"></a>
<FONT color="green">122</FONT>                            this.extensions = null;<a name="line.122"></a>
<FONT color="green">123</FONT>                    } else {<a name="line.123"></a>
<FONT color="green">124</FONT>                            this.extensions = new LinkedList&lt;Extension&gt;();<a name="line.124"></a>
<FONT color="green">125</FONT>    <a name="line.125"></a>
<FONT color="green">126</FONT>                            for (Extension extension : extensions) {<a name="line.126"></a>
<FONT color="green">127</FONT>                                    // check that the extension prefix is bound to a namespace<a name="line.127"></a>
<FONT color="green">128</FONT>                                    String namespacePrefix = extension.getNamespacePrefix();<a name="line.128"></a>
<FONT color="green">129</FONT>                                    if (namespacePrefix != null) {<a name="line.129"></a>
<FONT color="green">130</FONT>                                            this.unboundPrefixes.add(namespacePrefix);<a name="line.130"></a>
<FONT color="green">131</FONT>                                    }<a name="line.131"></a>
<FONT color="green">132</FONT>                                    this.extensions.add(new Extension(extension));<a name="line.132"></a>
<FONT color="green">133</FONT>                            }<a name="line.133"></a>
<FONT color="green">134</FONT>                    }<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>                    this.unboundPrefixes = (this.unboundPrefixes.size() == 0) ? null<a name="line.136"></a>
<FONT color="green">137</FONT>                                    : this.unboundPrefixes;<a name="line.137"></a>
<FONT color="green">138</FONT>            }<a name="line.138"></a>
<FONT color="green">139</FONT>    <a name="line.139"></a>
<FONT color="green">140</FONT>            Item(Item item) {<a name="line.140"></a>
<FONT color="green">141</FONT>                    this.title = item.getTitle();<a name="line.141"></a>
<FONT color="green">142</FONT>                    this.description = item.getDescription();<a name="line.142"></a>
<FONT color="green">143</FONT>                    this.link = item.getLink();<a name="line.143"></a>
<FONT color="green">144</FONT>                    this.author = item.getAuthor();<a name="line.144"></a>
<FONT color="green">145</FONT>                    this.categories = item.getCategories();<a name="line.145"></a>
<FONT color="green">146</FONT>                    this.comments = item.getComments();<a name="line.146"></a>
<FONT color="green">147</FONT>                    this.enclosure = item.getEnclosure();<a name="line.147"></a>
<FONT color="green">148</FONT>                    this.guid = item.getGuid();<a name="line.148"></a>
<FONT color="green">149</FONT>                    this.pubDate = item.getPubDate();<a name="line.149"></a>
<FONT color="green">150</FONT>                    this.source = item.getSource();<a name="line.150"></a>
<FONT color="green">151</FONT>                    this.extensions = item.getExtensions();<a name="line.151"></a>
<FONT color="green">152</FONT>            }<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>            /**<a name="line.154"></a>
<FONT color="green">155</FONT>             * @return the title object.<a name="line.155"></a>
<FONT color="green">156</FONT>             */<a name="line.156"></a>
<FONT color="green">157</FONT>            public Title getTitle() {<a name="line.157"></a>
<FONT color="green">158</FONT>                    return (title == null) ? null : new Title(title);<a name="line.158"></a>
<FONT color="green">159</FONT>            }<a name="line.159"></a>
<FONT color="green">160</FONT>    <a name="line.160"></a>
<FONT color="green">161</FONT>            /**<a name="line.161"></a>
<FONT color="green">162</FONT>             * @return the description object.<a name="line.162"></a>
<FONT color="green">163</FONT>             */<a name="line.163"></a>
<FONT color="green">164</FONT>            public Description getDescription() {<a name="line.164"></a>
<FONT color="green">165</FONT>                    return (description == null) ? null : new Description(description<a name="line.165"></a>
<FONT color="green">166</FONT>                                    .getDescription());<a name="line.166"></a>
<FONT color="green">167</FONT>            }<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>            /**<a name="line.169"></a>
<FONT color="green">170</FONT>             * @return the link object.<a name="line.170"></a>
<FONT color="green">171</FONT>             */<a name="line.171"></a>
<FONT color="green">172</FONT>            public Link getLink() {<a name="line.172"></a>
<FONT color="green">173</FONT>                    return (link == null) ? null : new Link(link);<a name="line.173"></a>
<FONT color="green">174</FONT>            }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>            /**<a name="line.176"></a>
<FONT color="green">177</FONT>             * @return the author object.<a name="line.177"></a>
<FONT color="green">178</FONT>             */<a name="line.178"></a>
<FONT color="green">179</FONT>            public Author getAuthor() {<a name="line.179"></a>
<FONT color="green">180</FONT>                    return (author == null) ? null : new Author(author);<a name="line.180"></a>
<FONT color="green">181</FONT>            }<a name="line.181"></a>
<FONT color="green">182</FONT>    <a name="line.182"></a>
<FONT color="green">183</FONT>            /**<a name="line.183"></a>
<FONT color="green">184</FONT>             * @return the list of categories.<a name="line.184"></a>
<FONT color="green">185</FONT>             */<a name="line.185"></a>
<FONT color="green">186</FONT>            public List&lt;Category&gt; getCategories() {<a name="line.186"></a>
<FONT color="green">187</FONT>                    if (categories == null) {<a name="line.187"></a>
<FONT color="green">188</FONT>                            return null;<a name="line.188"></a>
<FONT color="green">189</FONT>                    } else {<a name="line.189"></a>
<FONT color="green">190</FONT>                            List&lt;Category&gt; catsCopy = new LinkedList&lt;Category&gt;();<a name="line.190"></a>
<FONT color="green">191</FONT>                            for (Category category : this.categories) {<a name="line.191"></a>
<FONT color="green">192</FONT>                                    catsCopy.add(new Category(category));<a name="line.192"></a>
<FONT color="green">193</FONT>                            }<a name="line.193"></a>
<FONT color="green">194</FONT>                            return catsCopy;<a name="line.194"></a>
<FONT color="green">195</FONT>                    }<a name="line.195"></a>
<FONT color="green">196</FONT>            }<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>            /**<a name="line.198"></a>
<FONT color="green">199</FONT>             * @return the comments object.<a name="line.199"></a>
<FONT color="green">200</FONT>             */<a name="line.200"></a>
<FONT color="green">201</FONT>            public Comments getComments() {<a name="line.201"></a>
<FONT color="green">202</FONT>                    return (comments == null) ? null : new Comments(comments);<a name="line.202"></a>
<FONT color="green">203</FONT>            }<a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>            /**<a name="line.205"></a>
<FONT color="green">206</FONT>             * @return the enclosure object.<a name="line.206"></a>
<FONT color="green">207</FONT>             */<a name="line.207"></a>
<FONT color="green">208</FONT>            public Enclosure getEnclosure() {<a name="line.208"></a>
<FONT color="green">209</FONT>                    return (enclosure == null) ? null : new Enclosure(enclosure);<a name="line.209"></a>
<FONT color="green">210</FONT>            }<a name="line.210"></a>
<FONT color="green">211</FONT>    <a name="line.211"></a>
<FONT color="green">212</FONT>            /**<a name="line.212"></a>
<FONT color="green">213</FONT>             * @return the guid object.<a name="line.213"></a>
<FONT color="green">214</FONT>             */<a name="line.214"></a>
<FONT color="green">215</FONT>            public GUID getGuid() {<a name="line.215"></a>
<FONT color="green">216</FONT>                    return (guid == null) ? null : new GUID(guid);<a name="line.216"></a>
<FONT color="green">217</FONT>            }<a name="line.217"></a>
<FONT color="green">218</FONT>    <a name="line.218"></a>
<FONT color="green">219</FONT>            /**<a name="line.219"></a>
<FONT color="green">220</FONT>             * @return the published date object.<a name="line.220"></a>
<FONT color="green">221</FONT>             */<a name="line.221"></a>
<FONT color="green">222</FONT>            public PubDate getPubDate() {<a name="line.222"></a>
<FONT color="green">223</FONT>                    return (pubDate == null) ? null : new PubDate(pubDate.getDateTime());<a name="line.223"></a>
<FONT color="green">224</FONT>            }<a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>            /**<a name="line.226"></a>
<FONT color="green">227</FONT>             * @return the source object.<a name="line.227"></a>
<FONT color="green">228</FONT>             */<a name="line.228"></a>
<FONT color="green">229</FONT>            public Source getSource() {<a name="line.229"></a>
<FONT color="green">230</FONT>                    return (source == null) ? null : new Source(source);<a name="line.230"></a>
<FONT color="green">231</FONT>            }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>            /**<a name="line.233"></a>
<FONT color="green">234</FONT>             * <a name="line.234"></a>
<FONT color="green">235</FONT>             * @return the list of extensions for this entry.<a name="line.235"></a>
<FONT color="green">236</FONT>             */<a name="line.236"></a>
<FONT color="green">237</FONT>            public List&lt;Extension&gt; getExtensions() {<a name="line.237"></a>
<FONT color="green">238</FONT>                    if (extensions == null) {<a name="line.238"></a>
<FONT color="green">239</FONT>                            return null;<a name="line.239"></a>
<FONT color="green">240</FONT>                    }<a name="line.240"></a>
<FONT color="green">241</FONT>                    List&lt;Extension&gt; extsCopy = new LinkedList&lt;Extension&gt;();<a name="line.241"></a>
<FONT color="green">242</FONT>                    for (Extension extension : this.extensions) {<a name="line.242"></a>
<FONT color="green">243</FONT>                            extsCopy.add(new Extension(extension));<a name="line.243"></a>
<FONT color="green">244</FONT>                    }<a name="line.244"></a>
<FONT color="green">245</FONT>                    return extsCopy;<a name="line.245"></a>
<FONT color="green">246</FONT>            }<a name="line.246"></a>
<FONT color="green">247</FONT>    <a name="line.247"></a>
<FONT color="green">248</FONT>            /**<a name="line.248"></a>
<FONT color="green">249</FONT>             * @param catValue<a name="line.249"></a>
<FONT color="green">250</FONT>             *            the value for the category.<a name="line.250"></a>
<FONT color="green">251</FONT>             * @return the category object if found otherwise null.<a name="line.251"></a>
<FONT color="green">252</FONT>             */<a name="line.252"></a>
<FONT color="green">253</FONT>            public Category getCategory(String catValue) {<a name="line.253"></a>
<FONT color="green">254</FONT>                    if (this.categories != null) {<a name="line.254"></a>
<FONT color="green">255</FONT>                            for (Category category : this.categories) {<a name="line.255"></a>
<FONT color="green">256</FONT>                                    if (category.getCategory() != null<a name="line.256"></a>
<FONT color="green">257</FONT>                                                    &amp;&amp; category.getCategory().equals(catValue)) {<a name="line.257"></a>
<FONT color="green">258</FONT>                                            return new Category(category);<a name="line.258"></a>
<FONT color="green">259</FONT>                                    }<a name="line.259"></a>
<FONT color="green">260</FONT>                            }<a name="line.260"></a>
<FONT color="green">261</FONT>                    }<a name="line.261"></a>
<FONT color="green">262</FONT>                    return null;<a name="line.262"></a>
<FONT color="green">263</FONT>            }<a name="line.263"></a>
<FONT color="green">264</FONT>    <a name="line.264"></a>
<FONT color="green">265</FONT>            /**<a name="line.265"></a>
<FONT color="green">266</FONT>             * @param extName<a name="line.266"></a>
<FONT color="green">267</FONT>             *            the element name of the extension. eg. "atom:link" or<a name="line.267"></a>
<FONT color="green">268</FONT>             *            "someExtension"<a name="line.268"></a>
<FONT color="green">269</FONT>             * @return the extension matching the element or null if not found.<a name="line.269"></a>
<FONT color="green">270</FONT>             */<a name="line.270"></a>
<FONT color="green">271</FONT>            public Extension getExtension(String extName) {<a name="line.271"></a>
<FONT color="green">272</FONT>                    if (this.extensions != null) {<a name="line.272"></a>
<FONT color="green">273</FONT>                            for (Extension extension : this.extensions) {<a name="line.273"></a>
<FONT color="green">274</FONT>                                    if (extension.getElementName().equals(extName)) {<a name="line.274"></a>
<FONT color="green">275</FONT>                                            return new Extension(extension);<a name="line.275"></a>
<FONT color="green">276</FONT>                                    }<a name="line.276"></a>
<FONT color="green">277</FONT>                            }<a name="line.277"></a>
<FONT color="green">278</FONT>                    }<a name="line.278"></a>
<FONT color="green">279</FONT>                    return null;<a name="line.279"></a>
<FONT color="green">280</FONT>            }<a name="line.280"></a>
<FONT color="green">281</FONT>    <a name="line.281"></a>
<FONT color="green">282</FONT>            /**<a name="line.282"></a>
<FONT color="green">283</FONT>             * Shows the contents of the &amp;lt;item&gt; element.<a name="line.283"></a>
<FONT color="green">284</FONT>             */<a name="line.284"></a>
<FONT color="green">285</FONT>            @Override<a name="line.285"></a>
<FONT color="green">286</FONT>            public String toString() {<a name="line.286"></a>
<FONT color="green">287</FONT>                    StringBuilder sb = new StringBuilder("&lt;item&gt;");<a name="line.287"></a>
<FONT color="green">288</FONT>    <a name="line.288"></a>
<FONT color="green">289</FONT>                    if (title != null) {<a name="line.289"></a>
<FONT color="green">290</FONT>                            sb.append(title);<a name="line.290"></a>
<FONT color="green">291</FONT>                    }<a name="line.291"></a>
<FONT color="green">292</FONT>    <a name="line.292"></a>
<FONT color="green">293</FONT>                    if (description != null) {<a name="line.293"></a>
<FONT color="green">294</FONT>                            sb.append(description);<a name="line.294"></a>
<FONT color="green">295</FONT>                    }<a name="line.295"></a>
<FONT color="green">296</FONT>    <a name="line.296"></a>
<FONT color="green">297</FONT>                    if (link != null) {<a name="line.297"></a>
<FONT color="green">298</FONT>                            sb.append(link);<a name="line.298"></a>
<FONT color="green">299</FONT>                    }<a name="line.299"></a>
<FONT color="green">300</FONT>    <a name="line.300"></a>
<FONT color="green">301</FONT>                    if (author != null) {<a name="line.301"></a>
<FONT color="green">302</FONT>                            sb.append(author);<a name="line.302"></a>
<FONT color="green">303</FONT>                    }<a name="line.303"></a>
<FONT color="green">304</FONT>    <a name="line.304"></a>
<FONT color="green">305</FONT>                    if (categories != null) {<a name="line.305"></a>
<FONT color="green">306</FONT>                            for (Category category : categories) {<a name="line.306"></a>
<FONT color="green">307</FONT>                                    sb.append(category);<a name="line.307"></a>
<FONT color="green">308</FONT>                            }<a name="line.308"></a>
<FONT color="green">309</FONT>                    }<a name="line.309"></a>
<FONT color="green">310</FONT>    <a name="line.310"></a>
<FONT color="green">311</FONT>                    if (comments != null) {<a name="line.311"></a>
<FONT color="green">312</FONT>                            sb.append(comments);<a name="line.312"></a>
<FONT color="green">313</FONT>                    }<a name="line.313"></a>
<FONT color="green">314</FONT>    <a name="line.314"></a>
<FONT color="green">315</FONT>                    if (enclosure != null) {<a name="line.315"></a>
<FONT color="green">316</FONT>                            sb.append(enclosure);<a name="line.316"></a>
<FONT color="green">317</FONT>                    }<a name="line.317"></a>
<FONT color="green">318</FONT>    <a name="line.318"></a>
<FONT color="green">319</FONT>                    if (guid != null) {<a name="line.319"></a>
<FONT color="green">320</FONT>                            sb.append(guid);<a name="line.320"></a>
<FONT color="green">321</FONT>                    }<a name="line.321"></a>
<FONT color="green">322</FONT>    <a name="line.322"></a>
<FONT color="green">323</FONT>                    if (pubDate != null) {<a name="line.323"></a>
<FONT color="green">324</FONT>                            sb.append(pubDate);<a name="line.324"></a>
<FONT color="green">325</FONT>                    }<a name="line.325"></a>
<FONT color="green">326</FONT>    <a name="line.326"></a>
<FONT color="green">327</FONT>                    if (source != null) {<a name="line.327"></a>
<FONT color="green">328</FONT>                            sb.append(source);<a name="line.328"></a>
<FONT color="green">329</FONT>                    }<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>                    if (extensions != null) {<a name="line.331"></a>
<FONT color="green">332</FONT>                            for (Extension extension : extensions) {<a name="line.332"></a>
<FONT color="green">333</FONT>                                    sb.append(extension);<a name="line.333"></a>
<FONT color="green">334</FONT>                            }<a name="line.334"></a>
<FONT color="green">335</FONT>                    }<a name="line.335"></a>
<FONT color="green">336</FONT>    <a name="line.336"></a>
<FONT color="green">337</FONT>                    sb.append("&lt;/item&gt;");<a name="line.337"></a>
<FONT color="green">338</FONT>                    return sb.toString();<a name="line.338"></a>
<FONT color="green">339</FONT>            }<a name="line.339"></a>
<FONT color="green">340</FONT>    <a name="line.340"></a>
<FONT color="green">341</FONT>            List&lt;String&gt; getUnboundPrefixes() {<a name="line.341"></a>
<FONT color="green">342</FONT>                    return unboundPrefixes;<a name="line.342"></a>
<FONT color="green">343</FONT>            }<a name="line.343"></a>
<FONT color="green">344</FONT>            <a name="line.344"></a>
<FONT color="green">345</FONT>            @Override<a name="line.345"></a>
<FONT color="green">346</FONT>            public boolean equals(Object obj) {<a name="line.346"></a>
<FONT color="green">347</FONT>                    if (obj == this) {<a name="line.347"></a>
<FONT color="green">348</FONT>                            return true;<a name="line.348"></a>
<FONT color="green">349</FONT>                    }<a name="line.349"></a>
<FONT color="green">350</FONT>                    if (!(obj instanceof Item)) {<a name="line.350"></a>
<FONT color="green">351</FONT>                            return false;<a name="line.351"></a>
<FONT color="green">352</FONT>                    }<a name="line.352"></a>
<FONT color="green">353</FONT>                    return this.toString().equals(obj.toString());<a name="line.353"></a>
<FONT color="green">354</FONT>            }<a name="line.354"></a>
<FONT color="green">355</FONT>            <a name="line.355"></a>
<FONT color="green">356</FONT>            @Override public int hashCode() {<a name="line.356"></a>
<FONT color="green">357</FONT>                    return toString().hashCode();<a name="line.357"></a>
<FONT color="green">358</FONT>            }<a name="line.358"></a>
<FONT color="green">359</FONT>    }<a name="line.359"></a>




























































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